<template>
  <div>
    <Nav class="nav" />
    <div class="main">
      <div class="py-container">
        <!--  -->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <li class="with-x" v-show="$route.params.keyword">
              {{ $route.params.keyword }}<i @click="delKeyword">x</i>
            </li>
            <li class="with-x" v-show="$route.query.categoryName">
              {{ $route.query.categoryName }}<i @click="delCategory">x</i>
            </li>
            <li class="with-x" v-show="options.trademark">
              {{ options.trademark.split(":") }}<i @click="delTrademark">x</i>
            </li>
            <li
              class="with-x"
              v-for="(prop, index) in options.props"
              :key="prop"
            >
              {{ ` ${prop.split(":")[2]}:${prop.split(":")[1]}`
              }}<i @click="delProp(index)">x</i>
            </li>
          </ul>
        </div>

        <!-- 选择商品属性 -->
        <SearchSelector
          :searchTrademark="searchTrademark"
          @searchProps="searchProps"
        />

        <div class="details clearfix">
          <!-- 商品头部导航 -->
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li
                  :class="{ active: order[0] === '1' }"
                  @click="setOrder('1')"
                >
                  <a href="#"
                    >综合
                    <span v-show="order[0] === '1'">
                      <span v-if="order[1] === 'desc'">↓</span>
                      <span v-else>↑</span>
                    </span>
                  </a>
                </li>
                <li>
                  <a href="#">销量</a>
                </li>
                <li>
                  <a href="#">新品</a>
                </li>
                <li>
                  <a href="#">评价</a>
                </li>
                <li
                  :class="{ active: order[0] === '2' }"
                  @click="setOrder('2')"
                >
                  <a href="#"
                    >价格
                    <span v-show="order[0] === '2'">
                      <span v-if="order[1] === 'desc'">↓</span>
                      <span v-else>↑</span>
                    </span>
                  </a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 商品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="goods in goodsList" :key="goods.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <a href="item.html" target="_blank">
                      <router-link
                        :to="{
                          name: 'Detail',
                          params: {
                            id: goods.id,
                          },
                        }"
                      >
                        <img :src="goods.defaultImg" />
                      </router-link>
                    </a>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ goods.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a>{{ goods.title }}</a>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a
                      href="success-cart.html"
                      target="_blank"
                      class="sui-btn btn-bordered btn-danger"
                      >加入购物车</a
                    >
                    <a href="javascript:void(0);" class="sui-btn btn-bordered"
                      >收藏</a
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器 -->
          <div class="fr page">
            <Pagination
              :currentPage.sync="options.pageNo"
              :pageSize="options.pageSize"
              :total="total"
              @current-change="handleCurrentChange"
              @size-change="handleSizeChange"
            ></Pagination>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapState, mapActions } from "vuex";

import SearchSelector from "./SearchSelector/SearchSelector";

export default {
  name: "Search",
  components: {
    SearchSelector,
  },
  data() {
    return {
      options: {
        order: "1:desc",
        pageNo: 1,
        pageSize: 20,
        props: [],
        trademark: "",
      },
      priceFlag: {
        show: true,
        asc: false,
      },
      allFlag: {
        show: false,
        asc: true,
      },
    };
  },
  computed: {
    ...mapState("search", ["goodsList", "total"]),
    order() {
      return this.options.order.split(":");
    },
  },
  methods: {
    ...mapActions("search", ["searchGoodsList"]),
    search() {
      /*
        搜索条件
          category1Id, 分类
          category2Id,
          category3Id,
          categoryName,
            this.$route.query
          keyword, 搜索关键字
            this.$route.params
          order, 排序
            默认值：'1:desc'
          pageNo, 页码
            默认值：1
          pageSize, 每页条数
            默认值：5
          props, 商品属性
          trademark, 品牌
      */
      const { query, params } = this.$route;

      const options = {
        ...this.options,
        ...query,
        ...params,
      };

      this.searchGoodsList(options);
    },
    searchTrademark(tm) {
      if (this.options.trademark) return;
      this.options.trademark = tm;
      this.search();
    },
    searchProps(prop) {
      if (
        this.options.props.some((p) => {
          p === prop;
        })
      ) {
        return;
      }
      this.options.props.push(prop);
      this.search();
    },
    delKeyword() {
      this.$router.history.push({
        name: "Search",
        query: this.$route.query,
      });
    },
    delCategory() {
      this.$router.history.push({
        name: "Search",
        query: this.$route.params,
      });
    },
    delTrademark() {
      this.options.trademark = "";
      this.search();
    },
    delProp(index) {
      this.options.props.splice(index, 1);
      this.search();
    },
    setOrder(orderName) {
      let orderType = "desc";
      if (orderName === this.order[0]) {
        orderType = this.order[1] === "asc" ? "desc" : "asc";
      }

      this.options.order = `${orderName}:${orderType}`;

      this.search();
    },
    handleCurrentChange(currentPage) {
      // console.log(currentPage);
      this.options.pageNo = currentPage;
      this.search();
    },
    // 每页条数发生变化时，触发的回调
    handleSizeChange(pageSize) {
      this.options.pageSize = pageSize;
      this.search();
    },
  },

  watch: {
    $route: {
      // 当query参数和params参数发生变化，重新发送请求
      handler: "search",
      immediate: true,
    },
  },
};
</script>

<style lang="less" scoped>
.nav /deep/ .sort {
  display: none !important;
}
.nav /deep/ h1:hover ~ .sort {
  display: block !important;
}
.nav /deep/ .sort:hover {
  display: block !important;
}

.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }

      .page {
        width: 733px;
        height: 66px;
        overflow: hidden;
        float: right;

        .sui-pagination {
          margin: 18px 0;

          ul {
            margin-left: 0;
            margin-bottom: 0;
            vertical-align: middle;
            width: 490px;
            float: left;

            li {
              line-height: 18px;
              display: inline-block;

              a {
                position: relative;
                float: left;
                line-height: 18px;
                text-decoration: none;
                background-color: #fff;
                border: 1px solid #e0e9ee;
                margin-left: -1px;
                font-size: 14px;
                padding: 9px 18px;
                color: #333;
              }

              &.active {
                a {
                  background-color: #fff;
                  color: #e1251b;
                  border-color: #fff;
                  cursor: default;
                }
              }

              &.prev {
                a {
                  background-color: #fafafa;
                }
              }

              &.disabled {
                a {
                  color: #999;
                  cursor: default;
                }
              }

              &.dotted {
                span {
                  margin-left: -1px;
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  font-size: 14px;
                  border: 0;
                  padding: 9px 18px;
                  color: #333;
                }
              }

              &.next {
                a {
                  background-color: #fafafa;
                }
              }
            }
          }

          div {
            color: #333;
            font-size: 14px;
            float: right;
            width: 241px;
          }
        }
      }
    }
  }
}
</style>